Nubia Z70S Ultra vs Xiaomi 17 Ultra (China)

The Nubia Z70S Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi 17 Ultra (China) (2025) runs on the Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Xiaomi 17 Ultra (China) leads — 87/100 vs 81/100 (a 6-point difference). Key differences: the Xiaomi 17 Ultra (China) has the bigger battery (6800 mAh vs 6600); the Xiaomi 17 Ultra (China) is faster in AnTuTu (3,942,923 vs 3,228,937).

The Xiaomi 17 Ultra (China) edges out the Nubia Z70S Ultra by just 6 points — the two devices are very close in overall level.
Profile comparison
Category scores
Nubia Z70S Ultra
Performance 92
Display 93
Camera 79
Battery 66
Portability 36
Value for money
Xiaomi 17 Ultra (China)
Performance 98
Display 81
Camera 87
Battery 83
Portability 42
Value for money 86
What makes Nubia Z70S Ultra better?
  • Higher refresh rate: 144Hz vs 120Hz

  • Better display (93/100 vs 81/100)
What makes Xiaomi 17 Ultra (China) better?
  • Higher AnTuTu: 3942923 vs 3228937
  • Better Geekbench Single: 3640 vs 3041
  • Better Geekbench Multi: 11033 vs 9494
  • Bigger battery: 6800 vs 6600 mAh
  • Faster charging: 90W vs 80W
  • Lighter: 224g vs 228g

  • Higher performance (98/100 vs 92/100)
  • Better camera (87/100 vs 79/100)
  • Longer battery life (83/100 vs 66/100)
  • Better portability (42/100 vs 36/100)
Comparison verdict

Comparing the Nubia Z70S Ultra vs the Xiaomi 17 Ultra (China), the Xiaomi 17 Ultra (China) scores 6 points higher (87/100 vs 81/100). In the "battery" category, the Xiaomi 17 Ultra (China) leads (83/100 vs 66/100). In the "performance" category, the Xiaomi 17 Ultra (China) is a bit better (98/100 vs 92/100). In the "display" category, the Nubia Z70S Ultra is a bit better (93/100 vs 81/100). In the "camera" category, the Xiaomi 17 Ultra (China) is a bit better (87/100 vs 79/100). In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Nubia Z70S Ultra (83/100 vs 66/100). In the "portability" category, the Xiaomi 17 Ultra (China) is a bit better (42/100 vs 36/100).

Nubia Z70S Ultra: The Nubia Z70S Ultra is a better fit for gamers and power users.
Xiaomi 17 Ultra (China): The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.
Specs comparison
Specification Nubia Z70S Ultra Xiaomi 17 Ultra (China)
Processor Qualcomm Snapdragon 8 Elite Snapdragon 8 Elite Gen 5
AnTuTu 3228937 3942923
Geekbench Single 3041 3640
Geekbench Multi 9494 11033
Display 6.8" AMOLED 6.9" LTPO AMOLED
Resolution 1216x2688 1200x2608
Refresh rate 144 Hz 120 Hz
Battery 6600 mAh 6800 mAh
Charging 80W 90W
Wireless charging 0W 50W
Main camera 50 MP 50 MP
Ultrawide 50 MP 50 MP
Telephoto 64 MP 200 MP
Front camera 16 MP 50 MP
RAM 12GB / 16GB / 24GB 12GB / 16GB
Storage 256GB / 512GB / 1TB 512GB / 1TB
OS Android 15, Nebula AIOS 1.5 Android 16
Brightness (peak) 2000 nits
NFC yes yes
Protection IP68 IP68/IP69
Dimensions 164.3×77.1×8.6 mm 162.9×77.6×8.3 mm
Weight 228 g 224 g
Launch price $892
Camera comparison
Nubia Z70S Ultra
  • Main: 50MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 64MP
  • Front: 16MP
79
camera
Xiaomi 17 Ultra (China)
  • Main: 50MP f/f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
87
camera
Display comparison
Nubia Z70S Ultra
  • 6.8" AMOLED
  • Resolution: 1216x2688
  • Refresh rate: 144 Hz
93
display
Xiaomi 17 Ultra (China)
  • 6.9" LTPO AMOLED
  • Resolution: 1200x2608
  • Refresh rate: 120 Hz
81
display
Battery and charging
Nubia Z70S Ultra
  • 6600 mAh
  • NanoReview test: web browsing 7:53 hrs, total 22:56 hrs
  • Wired: 80W
  • No wireless charging
66
battery
Xiaomi 17 Ultra (China)
  • 6800 mAh
  • Wired: 90W
  • Wireless: 50W
83
battery
Overall performance score

We compared Nubia Z70S Ultra and Xiaomi 17 Ultra (China), covering their specs and all relevant benchmarks.

Nubia Z70S Ultra Qualcomm Snapdragon 8 Elite
81/100
3228937 AnTuTu
Xiaomi 17 Ultra (China) Snapdragon 8 Elite Gen 5
87/100 +18.1%
3942923 AnTuTu

Xiaomi 17 Ultra (China) leads Nubia Z70S Ultra by 18.1% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Nubia Z70S Ultra
Price unknown
Xiaomi 17 Ultra (China)
$892
Detailed category analysis
performance

In the "performance" category, the Xiaomi 17 Ultra (China) is a bit better (98/100 vs 92/100).

display

In the "display" category, the Nubia Z70S Ultra is a bit better (93/100 vs 81/100).

camera

In the "camera" category, the Xiaomi 17 Ultra (China) is a bit better (87/100 vs 79/100).

battery

In the "battery" category, the Xiaomi 17 Ultra (China) notably outperforms the Nubia Z70S Ultra (83/100 vs 66/100).

portability

In the "portability" category, the Xiaomi 17 Ultra (China) is a bit better (42/100 vs 36/100).

Frequently asked questions
Which is better: the Nubia Z70S Ultra or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) edges out the Nubia Z70S Ultra by just 6 points — the two devices are very close in overall level.

What is the rating of the Nubia Z70S Ultra and the Xiaomi 17 Ultra (China)?

The Nubia Z70S Ultra has a MobileRank rating of 81/100, the Xiaomi 17 Ultra (China) — 87/100.

Which has the better camera: the Nubia Z70S Ultra or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on camera score (87/100 vs 79/100).

Which is more powerful: the Nubia Z70S Ultra or the Xiaomi 17 Ultra (China)?

The Xiaomi 17 Ultra (China) leads on performance (98/100 vs 92/100).

Should you choose the Nubia Z70S Ultra over the Xiaomi 17 Ultra (China)?

The Nubia Z70S Ultra is a better fit for gamers and power users. The Xiaomi 17 Ultra (China) is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.